package com.cyj.dream.file.listener;

import org.springframework.amqp.core.AcknowledgeMode;
import org.springframework.amqp.core.Queue;
import org.springframework.amqp.rabbit.connection.CachingConnectionFactory;
import org.springframework.amqp.rabbit.listener.SimpleMessageListenerContainer;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;


/**
 * @Description: 消息接收 手动确认--需要使用打开类头注解，并且注释其他监听器即可
 * @BelongsProject: DreamChardonnay
 * @BelongsPackage: com.cyj.dream.file.listener
 * @Author: ChenYongJia
 * @CreateTime: 2021-10-22 10:03
 * @Email: chen87647213@163.com
 * @Version: 1.0
 */
//@Configuration
public class MessageListenerConfig {

    @Autowired
    private CachingConnectionFactory connectionFactory;


    /**
     * 消息接收处理类
     */
    @Autowired
    private MyAckReceiver myAckReceiver;

    @Bean
    public SimpleMessageListenerContainer simpleMessageListenerContainer() {
        SimpleMessageListenerContainer container = new SimpleMessageListenerContainer(connectionFactory);
        container.setConcurrentConsumers(1);
        container.setMaxConcurrentConsumers(1);
        // RabbitMQ默认是自动确认，这里改为手动确认消息
        container.setAcknowledgeMode(AcknowledgeMode.MANUAL);
        //设置一个队列
        container.setQueueNames("TestDirectQueue");
        //如果同时设置多个如下： 前提是队列都是必须已经创建存在的
        //  container.setQueueNames("TestDirectQueue", "topic.man", "topic.woman");


        //另一种设置队列的方法,如果使用这种情况,那么要设置多个,就使用addQueues
        //container.setQueues(new Queue("TestDirectQueue",true));
        //container.addQueues(new Queue("TestDirectQueue2",true));
        //container.addQueues(new Queue("TestDirectQueue3",true));
        container.setMessageListener(myAckReceiver);

        return container;
    }

}
